SENSORMATIC

Electronic article, object surveillance and detection equipment, namely, radio frequency identification (RFID) tags, labels and readers, radio and microwave signal detectors, receivers and transmitters, electromagnetic field and acoustomagnetic detectors, receivers and transmitters, electronic inventory tag and label detachers and deactivators, transponders, and anti-theft alarms that utilize transmitted radio frequency or microwave signals to establish a surveillance or detection zone in which the presence of special transponders is sensed by receivers detecting reradiated signals from the transponders for use with communication, navigation, and security systems to prevent pilferage or shoplifting